Brigida related further that the grandmother had only eaten a single roll, being so afraid to finish them too soon.
布丽吉特补充说,奶奶只吃了一卷,生怕把它们吃完得太快。
The cartons enter the machine as a single roll that is the width of one flat package.
纸箱进入机器作为一个单一的唱名这是一个宽度的扁平封装。
The method to develop high precision and durable idler wheel to dress the single roll wheel is expounded. The experiments are made and the feasibility conclusion is obtained.
提出了开发高精度、高耐用度修整单滚道砂轮用滚轮的方法,在实验的基础上得出了可行性结论。
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